how many times did sandy koufax have 10 strikeouts in a game before 1962

Sandy Koufax was on the mound in 31 games when striking out 10+ batters before 1962.

Interpreted as:

How many times in the regular season did Sandy Koufax have 10 or more strikeouts in a game before 1962?

	NAME	DATE	G	SO	TM		OPP	DEC	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Sandy Koufax S. Koufax	8/27/1955	1	14	BKN	vs	CIN	W	1	0.00	1	1	0	9.0	2	0	0	0	5	0	0	0	34	0
2	Sandy Koufax S. Koufax	5/16/1957	1	13	BKN	@	CHC	W	1	0.00	1	0	0	9.0	4	0	2	0	7	0	0	0	39	0
3	Sandy Koufax S. Koufax	6/4/1957	1	12	BKN	vs	CHC	W	1	5.87	0	0	0	7.2	4	5	5	2	5	0	0	0	32	1
4	Sandy Koufax S. Koufax	7/19/1957	1	11	BKN	vs	CHC		1	2.57	0	0	0	7.0	2	2	2	2	2	0	0	0	25	0
5	Sandy Koufax S. Koufax	8/1/1957	1	11	BKN	@	CHC	W	1	3.00	1	0	0	9.0	4	3	3	1	4	0	0	0	34	0
6	Sandy Koufax S. Koufax	8/7/1958	1	10	LAD	@	CHC	W	1	1.08	0	0	0	8.1	4	1	1	1	3	0	0	0	31	0
7	Sandy Koufax S. Koufax	5/26/1959	1	11	LAD	@	SFG	L	1	4.32	0	0	0	8.1	5	4	5	1	4	0	0	0	34	1
8	Sandy Koufax S. Koufax	6/22/1959	1	16	LAD	vs	PHI	W	1	1.00	1	0	0	9.0	10	1	2	1	3	0	0	0	39	0
9	Sandy Koufax S. Koufax	8/24/1959	1	13	LAD	@	PHI	W	1	2.00	1	0	0	9.0	4	2	2	1	4	0	0	0	36	2
10	Sandy Koufax S. Koufax	8/31/1959	1	18	LAD	vs	SFG	W	1	2.00	1	0	0	9.0	7	2	2	1	2	0	0	0	36	0
11	Sandy Koufax S. Koufax	9/6/1959	1	10	LAD	vs	CHC	L	1	2.70	1	0	0	10.0	5	3	3	1	7	0	0	2	42	0
12	Sandy Koufax S. Koufax	5/6/1960	1	15	LAD	vs	PHI	L	1	4.66	0	0	0	9.2	9	5	5	2	7	0	0	1	47	1
13	Sandy Koufax S. Koufax	5/19/1960	1	10	LAD	@	CIN	L	1	3.12	1	0	0	8.2	9	3	5	0	3	0	0	0	38	1
14	Sandy Koufax S. Koufax	5/23/1960	1	10	LAD	@	PIT	W	1	0.00	1	1	0	9.0	1	0	0	0	6	0	0	0	34	0
15	Sandy Koufax S. Koufax	5/28/1960	1	15	LAD	@	CHC	L	1	2.08	0	0	0	13.0	3	3	4	1	9	0	0	2	49	0
16	Sandy Koufax S. Koufax	6/29/1960	1	10	LAD	@	PHI	W	1	2.57	0	0	0	7.0	3	2	2	0	4	0	0	0	28	0
17	Sandy Koufax S. Koufax	8/7/1960	1	11	LAD	@	PHI	W	1	1.00	1	0	0	9.0	4	1	1	0	3	1	0	0	34	0
18	Sandy Koufax S. Koufax	8/11/1960	1	13	LAD	@	CIN	W	1	0.00	1	1	0	9.0	2	0	0	0	1	0	0	0	29	0
19	Sandy Koufax S. Koufax	9/8/1960	1	10	LAD	@	CIN	W	1	4.00	1	0	0	9.0	8	4	4	2	3	0	0	0	37	0
20	Sandy Koufax S. Koufax	9/13/1960	1	11	LAD	@	PHI	W	1	1.00	1	0	0	9.0	5	1	1	0	2	0	0	0	34	0
21	Sandy Koufax S. Koufax	4/21/1961	1	11	LAD	vs	CIN	W	1	3.00	1	0	0	9.0	6	3	3	1	3	0	0	0	34	0
22	Sandy Koufax S. Koufax	5/12/1961	1	11	LAD	vs	CHC	W	1	2.08	0	0	0	8.2	4	2	2	0	5	0	0	0	36	0
23	Sandy Koufax S. Koufax	5/29/1961	1	13	LAD	vs	STL	W	1	1.00	1	0	0	9.0	3	1	1	0	5	0	0	0	35	1
24	Sandy Koufax S. Koufax	6/11/1961	1	10	LAD	vs	PHI	W	1	3.00	1	0	0	9.0	5	3	3	1	2	0	0	0	34	0
25	Sandy Koufax S. Koufax	6/20/1961	1	14	LAD	@	CHC	W	1	0.00	1	1	0	9.0	2	0	0	0	2	0	0	0	30	0
	Total		31	371					31	2.09	21	4	0	275.2	150	64	73	23	116	2	0	6	1,088	10